Home / 31,022,049.76-42,799,347.46-17,962,180

Finding the Fourth Proportional to 31,022,049.76, 42,799,347.46 and 17,962,180

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Solution

The fourth proportional to 31,022,049.76, 42,799,347.46 and 17,962,180 is: 24,781,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,022,049.76 : 42,799,347.46 = 17,962,180 : x
  2. Step 2: Convert to fraction form
    31,022,049.76/42,799,347.46 = 17,962,180/x
  3. Step 3: Cross multiply
    31,022,049.76x = 42,799,347.46 × 17,962,180
  4. Step 4: Simplify right side
    31,022,049.76x = 768,769,582,959,062.88
  5. Step 5: Solve for x
    x = 768,769,582,959,062.88/31,022,049.76
  6. Step 6: Final answer
    x = 24,781,392.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.